{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007159","466:4660007861","487:4870006417","492:4920003335","470:4700007456","487:4870005980","487:4870005692","492:4920002941","480:4800002776","466:4660001691","487:4870006722","494:4940001279","470:4700002494","487:4870000373","487:4870006717","487:4870005682","466:4660012311","480:4800002728","477:4770000258","470:4700007586","665:6650004523","487:4870004376","495:4950001976","494:4940007014","487:4870000314"],"twin_admin_codes":[487,466,487,492,470,487,487,492,480,466,487,494,470,487,487,487,466,480,477,470,665,487,495,494,487],"twin_sims":[0.0034886105931624814,0.0014278284263633636,0.0011391800798044942,0.0007208729613718635,0.0005483522792714389,0.0005076856524758889,0.00040355605405874734,0.0002407575311035473,0.00023774439974213774,0.0002258935946552511,0.00021117226411684244,0.00017145087811020458,0.00016815750711413706,0.00016483694185832489,0.00015363315604131471,0.00014882028256953572,0.0001428810389040562,0.0001156975407477575,0.00011405926240240308,0.00010070798825807844,0.00009741918407196975,0.0000967432765723768,0.00008377147659864924,0.0000811456579796926,0.00007582569277639243],"twin_dists":[0.43689791939882405,0.4701241378999416,0.47815851393282677,0.4940370745212068,0.5032897845222345,0.5058656493280199,0.5134625316515202,0.5301590544977502,0.5305595960624098,0.5321826881733235,0.5343143216756997,0.5408524360084883,0.5414569858486801,0.5420779323626469,0.5442637636251809,0.5452492663602865,0.5465077120506405,0.552982665461112,0.553417498088722,0.5571989505209559,0.5582031271355898,0.558413469793386,0.5627453586788608,0.563699106469359,0.5657244821390918],"n_dims_used":43,"mean_confidence":0.903043880019077},"coverage":{"mean_confidence":0.903043880019077,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}