{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006985","487:4870004786","487:4870007411","487:4870005663","487:4870006698","487:4870005798","487:4870006996","487:4870005660","487:4870006981","487:4870005806","487:4870005671","487:4870007284","487:4870006527","487:4870004627","487:4870008152","487:4870007127","487:4870006684","487:4870008150","487:4870005805","487:4870005228","487:4870005361","487:4870005365","487:4870007998","487:4870007705","487:4870006843"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.595004709412056,0.576584751685253,0.5287450321019506,0.5104158380373758,0.5042867020713396,0.4630321089985907,0.4446418291033869,0.4149210639373049,0.3843226104223103,0.3754253747546406,0.3728590775290409,0.3723079954229186,0.3673354755330175,0.36672277469519843,0.3422172689708376,0.3186962485098952,0.31442934662033256,0.3118240317676951,0.3017959762245403,0.29717920786310836,0.2969238033518285,0.291680579268681,0.2906921563870226,0.28993149784902505,0.28712015105078315],"twin_dists":[0.13234279825888456,0.13629186607138472,0.14662006451494627,0.15062411871925327,0.15197094516161022,0.1611656964588286,0.16535283908040302,0.1722653734979502,0.1796096965028624,0.181796038190869,0.18243133553064442,0.18256803860958842,0.18380610379903925,0.18395923191627278,0.19019491934055033,0.196408430025176,0.19756260790968266,0.19827170692487348,0.20103329450011517,0.20232260383663345,0.202394271493783,0.20387365767646906,0.20415430437016632,0.2043706680416202,0.2051732886996831],"n_dims_used":43,"mean_confidence":0.9016777748285338},"coverage":{"mean_confidence":0.9016777748285338,"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}}