{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014358","466:4660000515","487:4870002218","466:4660008248","466:4660014211","469:4690001852","487:4870005874","469:4690002937","469:4690002840","469:4690004132","487:4870004869","487:4870004290","487:4870006502","487:4870007255","466:4660014439","487:4870004591","487:4870006346","487:4870004141","469:4690002535","487:4870005729","466:4660011905","487:4870004285","469:4690004214","478:4780000140","469:4690005482"],"twin_admin_codes":[466,466,487,466,466,469,487,469,469,469,487,487,487,487,466,487,487,487,469,487,466,487,469,478,469],"twin_sims":[0.30218368444611343,0.2636989995037709,0.1523731461403918,0.0781248407061558,0.06320194583825257,0.06233730092293494,0.061673759036095385,0.06043278086953548,0.05645278438897312,0.05439182976092038,0.054208786301399935,0.05015506196152281,0.049961089797677945,0.048503485459036884,0.0474288949244242,0.04666595796605807,0.04581195414430915,0.045469715273050125,0.0439673649872152,0.0415938497050813,0.04101168217439872,0.04058083807193582,0.03954367386984986,0.03923407487049525,0.03805040727280733],"twin_dists":[0.20092554659017384,0.21205342013131387,0.25193125607705524,0.29326609463115255,0.3052144506750604,0.3059747719392722,0.30656413928496756,0.3076805049582301,0.3113929092413027,0.31340096058187084,0.31358233417284564,0.3177355288242375,0.31794116863626026,0.3195081124171283,0.32068867807686763,0.3215405022350972,0.32250794057163634,0.32289988207521053,0.3246502475277268,0.3275208474396165,0.32824595810434715,0.32878820063199427,0.3301137419676429,0.33051511515926685,0.33207479079246466],"n_dims_used":43,"mean_confidence":0.908021793809048},"coverage":{"mean_confidence":0.908021793809048,"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}}