{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002181","496:4960011902","466:4660000031","466:4660002042","466:4660000795","466:4660000489","466:4660001639","466:4660002731","466:4660002258","466:4660001850","466:4660000551","466:4660000269","466:4660001744","466:4660000197","466:4660003062","466:4660000081","466:4660002043","466:4660002449","466:4660002242","466:4660000573","466:4660002552","466:4660002285","470:4700002448","466:4660001526","466:4660002681"],"twin_admin_codes":[466,496,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466],"twin_sims":[0.5737063962709993,0.5646883497949043,0.543181377207568,0.524587113297114,0.5179410282484029,0.5127611022213043,0.5027495607254364,0.4849162732294866,0.4814353612590512,0.48078217579659754,0.47361691887568674,0.46026717166510245,0.45827464069234275,0.45067754563045215,0.44549969376119625,0.4445579474920379,0.4440403038492494,0.4430781317851777,0.43422636438544804,0.42905888293262706,0.4233622020107921,0.41820472713922524,0.4168923856854141,0.41465306213230324,0.40977079506127484],"twin_dists":[0.13690982817497585,0.1388480719220589,0.1434877395222952,0.14752550164303727,0.14897615800150776,0.1501098774269918,0.152309401625816,0.15625784973453827,0.15703359455047475,0.1571793574201693,0.15878253960906893,0.16179131133139324,0.1622429837155759,0.1639716884781588,0.16515610286161136,0.16537208364903846,0.1654908750527306,0.1657118205370285,0.1677533309754334,0.1689527928895825,0.17028196590460012,0.17149179177549,0.1718006460878355,0.17232862669888768,0.1734840545376478],"n_dims_used":45,"mean_confidence":0.9169237772623698},"coverage":{"mean_confidence":0.9169237772623698,"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}}