{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002209","492:4920002143","492:4920002692","492:4920002378","492:4920002207","492:4920002206","492:4920002199","492:4920002479","492:4920002208","492:4920002254","492:4920002088","492:4920001950","492:4920002261","492:4920002001","480:4800006423","492:4920002423","492:4920002048","492:4920002253","480:4800006119","480:4800006144","492:4920002319","480:4800006222","492:4920002372","492:4920002432","492:4920002141"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,480,480,492,480,492,492,492],"twin_sims":[0.24177050257654314,0.19224494055056526,0.15057992555367405,0.1320509082387331,0.121734540486242,0.11742433531028143,0.11452367862010249,0.09624085935444032,0.08640256704486446,0.08193871398966339,0.05001808127546403,0.049452303045181986,0.04934738931773465,0.048511413257238636,0.04647872475508488,0.043074676818188766,0.04276418130159449,0.04254103718694888,0.035131999732837524,0.03462543643743738,0.03376350686097136,0.03333257071238304,0.032460226412475646,0.030815714319834743,0.030103713304994617],"twin_dists":[0.21885036822591564,0.23585614450168654,0.25272262227532993,0.2613394679186598,0.26653792072311777,0.26880951322267876,0.2703744580258578,0.281015576576566,0.28741537382794197,0.290511763980403,0.3178806801564851,0.3184837379241457,0.3185961959991926,0.3194994843043015,0.3217513286626869,0.3257142357087485,0.3260886605838465,0.32635916398126,0.3361036754616309,0.3368317655587899,0.33809174081459414,0.3387319971241586,0.34004998800308256,0.3426191629429604,0.34376806515128056],"n_dims_used":45,"mean_confidence":0.9230869717068142},"coverage":{"mean_confidence":0.9230869717068142,"n_dims_used":45,"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}}