{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007342","487:4870007348","487:4870007340","487:4870004864","469:4690004314","487:4870007486","487:4870005434","469:4690003941","487:4870005734","487:4870005733","487:4870005731","487:4870007346","469:4690004228","487:4870006913","487:4870003297","487:4870005878","487:4870006306","487:4870007932","487:4870005009","487:4870003998","487:4870006452","466:4660014434","487:4870006321","487:4870008205","487:4870006453"],"twin_admin_codes":[487,487,487,487,469,487,487,469,487,487,487,487,469,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.7343846455418415,0.5582967614555455,0.5544542338506921,0.5471754642720774,0.44581463486943373,0.4423223898818243,0.4278033407355364,0.42041287968595814,0.4190182024737611,0.4164616796027867,0.41452027052425255,0.3987417370526615,0.39143227874492487,0.39063299366375304,0.35109944674370713,0.34570920991541404,0.3368068500517798,0.3230144188492037,0.31439504309454885,0.3139607746618193,0.2922275331188967,0.2875412661103997,0.2870341446355012,0.28434479375631216,0.2815832967100188],"twin_dists":[0.10205231898121177,0.14022411053848616,0.14105242436594573,0.14262392014070444,0.16508391295692668,0.16588549282086198,0.1692451121277384,0.17097304214398779,0.17130055122602741,0.1719021017208238,0.17235997442688158,0.1761168296653633,0.1778799550705991,0.17807367447026773,0.18790875028237494,0.18929243646976404,0.1916030047690017,0.195249203915994,0.1975719226785271,0.19768989374663476,0.2037186018616579,0.20505276477775744,0.2051979169202827,0.2059702677699039,0.2067679314125447],"n_dims_used":43,"mean_confidence":0.902863435967024},"coverage":{"mean_confidence":0.902863435967024,"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}}