{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000652","487:4870000734","487:4870000515","487:4870000296","487:4870000346","487:4870001363","466:4660013302","487:4870001000","487:4870001272","487:4870000591","487:4870000459","487:4870000398","487:4870000518","487:4870000458","487:4870000465","487:4870000590","490:4900002577","466:4660010182","487:4870001754","487:4870001845","487:4870000455","487:4870000988","487:4870000524","487:4870002109","487:4870004369"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,490,466,487,487,487,487,487,487,487],"twin_sims":[0.43039540741121385,0.24088507250582744,0.23541745791006244,0.23028400493273726,0.22040506013996794,0.20740566977035557,0.19919063575359164,0.18742286152615503,0.18318616995000972,0.1829480672784733,0.17435552137898871,0.15800087307741992,0.15274499113055992,0.1525072777928126,0.13813679512509833,0.13576425304651632,0.1282686725398479,0.1231172848160259,0.12043399056795462,0.11505368570320282,0.11137264717197427,0.11071860901656257,0.10319127239158961,0.09796536984151019,0.09138664260511413],"twin_dists":[0.16864200332829046,0.2191329652124145,0.220893170389239,0.2225703107051949,0.22586874141160568,0.2303637087399495,0.23330410443602184,0.2376659061669728,0.23928311272581515,0.23937477833909412,0.24274086031615857,0.24949120364421454,0.2517680146108618,0.25187233805137205,0.25841503825244067,0.259543388353844,0.2632084058060294,0.26582219713875727,0.26721677954345086,0.27008625606427483,0.27210943046260405,0.27247428177727434,0.2767985182758319,0.279947536675247,0.2841050616987314],"n_dims_used":43,"mean_confidence":0.9118297488190407},"coverage":{"mean_confidence":0.9118297488190407,"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}}