{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010792","487:4870009896","487:4870003975","490:4900000327","487:4870010923","487:4870002747","487:4870005423","487:4870006431","496:4960008683","496:4960008268","490:4900001557","466:4660013547","487:4870009217","496:4960008964","487:4870004280","496:4960008378","487:4870004985","487:4870008042","490:4900000268","466:4660014405","490:4900004025","490:4900004175","490:4900001845","466:4660011352","487:4870004549"],"twin_admin_codes":[487,487,487,490,487,487,487,487,496,496,490,466,487,496,487,496,487,487,490,466,490,490,490,466,487],"twin_sims":[0.3963286196452709,0.24765859356386724,0.24123342030288877,0.2195823325374005,0.21547284019046328,0.21433626263249483,0.21301065999150112,0.1917021935001216,0.18656384568878678,0.1739310481414291,0.17392960762235726,0.17121965142384252,0.17041344531034716,0.16998854481532533,0.16892608192761097,0.1686741942471153,0.16685375688735288,0.16448278684730172,0.16232217065334575,0.16226172073248535,0.1596755191056367,0.1592727662361322,0.15139839501142438,0.15110142733639711,0.14953026083512438],"twin_dists":[0.17669724116816282,0.21698790373466584,0.21902170507495278,0.22614784771938579,0.2275525854455448,0.2279442793123271,0.2284028924514394,0.23605824658634925,0.2379917121048217,0.24291017599060513,0.24291075109298713,0.24399873806674005,0.24432479015752348,0.24449707712628224,0.24492923780261716,0.24503198031761916,0.24577782045895122,0.2467580639063569,0.2476602755559354,0.24768564248381164,0.2487773876472564,0.24894856093924123,0.2523605689475838,0.2524917670361844,0.253189071740795],"n_dims_used":43,"mean_confidence":0.9072427084279615},"coverage":{"mean_confidence":0.9072427084279615,"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}}