{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004880","487:4870011810","478:4780000369","487:4870007386","478:4780000109","487:4870008084","487:4870007803","469:4690004580","487:4870007363","487:4870007358","487:4870007372","474:4740000155","466:4660013267","487:4870007944","487:4870007940","480:4800005461","469:4690004588","487:4870007810","487:4870007798","487:4870007653","487:4870003564","474:4740001087","478:4780009721","487:4870007650","487:4870012334"],"twin_admin_codes":[487,487,478,487,478,487,487,469,487,487,487,474,466,487,487,480,469,487,487,487,487,474,478,487,487],"twin_sims":[0.2335228021013353,0.23074406009267995,0.2007634393381466,0.1495132209573517,0.14878431182208746,0.12077832413655326,0.11762583411851048,0.10059651619039862,0.09664784687506536,0.09617923805578926,0.09312627536978917,0.08532497067316035,0.08332508886931557,0.08332063546654758,0.07906032681790501,0.075756317411322,0.0723584514229368,0.06959052048731522,0.06937417687604211,0.06767254716809995,0.06742941004656455,0.0668182171212987,0.0656884357871708,0.06258186642675422,0.06254084330021312],"twin_dists":[0.22150934707636905,0.2224190100594886,0.23273479009606005,0.2531966637784816,0.2535220246763626,0.26703650240032123,0.2687019083330813,0.2783460638614567,0.28076216987905334,0.28105401787270523,0.2829832999682031,0.28815096105179977,0.2895359723837753,0.289539086039731,0.2925806781367097,0.2950314703416158,0.29764348250513395,0.29984567716137234,0.30002077994301884,0.3014137380449966,0.30161509178793744,0.3021238754734486,0.30307443039647136,0.30575884242305534,0.3057950138469871],"n_dims_used":43,"mean_confidence":0.911209550014762},"coverage":{"mean_confidence":0.911209550014762,"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}}