{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003628","490:4900000041","494:4940005576","490:4900000210","470:4700003310","466:4660000408","490:4900009717","487:4870010391","496:4960009770","466:4660000011","466:4660003475","487:4870002754","468:4680006000","496:4960000180","466:4660014309","487:4870010329","485:4850003931","487:4870007023","493:4930001184","493:4930004279","494:4940000046","487:4870003217","469:4690002066","470:4700002970","496:4960011477"],"twin_admin_codes":[487,490,494,490,470,466,490,487,496,466,466,487,468,496,466,487,485,487,493,493,494,487,469,470,496],"twin_sims":[0.0759729798846144,0.053580727977360444,0.05266849970688372,0.049816672508224046,0.04198264768485109,0.03668258002231377,0.03619194260434505,0.033960359771779164,0.028549984382809444,0.028515570901788048,0.02813076411986136,0.027342693530286198,0.021180583880955593,0.018398663051948917,0.017818304247824057,0.01772362131998698,0.016427588222038745,0.016231540742730685,0.016013750702258293,0.015232287191231045,0.01499312854176762,0.01368938529573865,0.013165340837273823,0.012996181505308122,0.012940793891005794],"twin_dists":[0.29486814855836313,0.3142085456993283,0.31512902164427564,0.318094705195913,0.32704133515315453,0.3339291688678401,0.33460864344660957,0.3378015852901973,0.3463584271027916,0.3464171584170732,0.3470780676048842,0.3484562231601522,0.36060560002366154,0.36713279154234013,0.36860242088762707,0.3688461501636415,0.37230252606408176,0.3728460600233628,0.3734566799329948,0.37570953795190676,0.37641934170566643,0.3804739346630728,0.3822004524712352,0.3827707501435934,0.3829589096666541],"n_dims_used":43,"mean_confidence":0.905200159826944},"coverage":{"mean_confidence":0.905200159826944,"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}}