{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005185","469:4690005471","487:4870004752","487:4870005183","487:4870007383","487:4870005920","487:4870004873","487:4870005041","487:4870005184","487:4870004754","487:4870006648","469:4690005657","487:4870006652","487:4870005181","487:4870004753","487:4870006063","487:4870004317","487:4870004896","487:4870005327","487:4870006496","487:4870005328","470:4700004504","487:4870008260","487:4870006347","474:4740003060"],"twin_admin_codes":[487,469,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,470,487,487,474],"twin_sims":[0.6987995245081039,0.6886620320465243,0.6649712533069881,0.6615670613418484,0.6191857464887319,0.6124851153538455,0.5981534799156307,0.5867594748320873,0.5725509757952038,0.5685773151891865,0.5541122294484931,0.5539219001782759,0.5450035876218475,0.544661187491681,0.5248467597840543,0.521108616589968,0.5154069045596625,0.5140369444343187,0.5044678591254732,0.492889266560297,0.4888771905520023,0.4853588143426951,0.4767927470501982,0.4702372135404061,0.45585111367504244],"twin_dists":[0.1099556682808061,0.11217497092870017,0.1173208034825433,0.1180563980038198,0.1271642982680869,0.12859943752759076,0.13166837993947725,0.13410951703573076,0.13715797443309716,0.13801179187478285,0.14112618991191359,0.14116724427845156,0.14309350365773524,0.14316756412028123,0.14746891404361254,0.14828422437886382,0.1495304464699293,0.1498303753191252,0.15193107538162623,0.15448740772130665,0.1553772213612872,0.15615935080279725,0.158071003598028,0.15954149119003933,0.1627933081135362],"n_dims_used":43,"mean_confidence":0.9150158194608466},"coverage":{"mean_confidence":0.9150158194608466,"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}}