{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007831","487:4870008124","474:4740000368","487:4870012064","487:4870011715","487:4870007979","487:4870011831","487:4870012158","487:4870007541","487:4870007977","487:4870008848","474:4740000369","474:4740000403","487:4870012343","487:4870011834","474:4740003363","474:4740000306","487:4870011838","487:4870011835","466:4660013737","487:4870008990","474:4740003270","474:4740000345","487:4870009548","487:4870008414"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,474,474,487,487,474,474,487,487,466,487,474,474,487,487],"twin_sims":[0.8605427935210962,0.77574400663208,0.7138736056818732,0.6660563426523981,0.644444483578582,0.5942362198299623,0.5936186554580777,0.5819676544638799,0.5815209844555097,0.5810993622438583,0.566659046599796,0.5638054297657136,0.5459831808208755,0.5456276324871199,0.5405022427735262,0.5219455954700325,0.5202741002055368,0.5010900123817417,0.49360705644729264,0.4896733507829026,0.47713089056155855,0.4746048931345345,0.4655791520419872,0.46004643316448535,0.43383092396041195],"twin_dists":[0.07118068255856408,0.09255463245751168,0.1066315185934554,0.11708615609821396,0.12174534457552061,0.13250741558871287,0.1326397094366924,0.13513693588819398,0.135232737843671,0.13532317278047892,0.13842420893087076,0.13903803235087311,0.14288166473768668,0.14295854506003944,0.1440678073997686,0.14810155824883708,0.14846642112069636,0.15267512765046412,0.1543284395984619,0.15520047326848413,0.15799533478799827,0.15856101915076232,0.16059054247230045,0.1618413145132859,0.16784491520734482],"n_dims_used":43,"mean_confidence":0.9179369904274164},"coverage":{"mean_confidence":0.9179369904274164,"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}}