{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003584","469:4690004328","466:4660012374","466:4660012057","487:4870003028","487:4870004295","487:4870002675","469:4690004862","466:4660004838","469:4690002433","466:4660012205","469:4690005115","474:4740000100","469:4690005206","469:4690004941","466:4660011407","466:4660011248","487:4870004149","469:4690002635","487:4870004308","466:4660012056","466:4660003684","466:4660003572","487:4870004012","487:4870003052"],"twin_admin_codes":[487,469,466,466,487,487,487,469,466,469,466,469,474,469,469,466,466,487,469,487,466,466,466,487,487],"twin_sims":[0.6824114478483655,0.6307342739126884,0.6297110921590198,0.6212905429993919,0.6144101805902502,0.6069414102145363,0.5935669367035192,0.5830831267286339,0.5644486658514949,0.5520921239980534,0.5413923413949754,0.5356911926067791,0.53194685557206,0.5314730166675545,0.5211675751974556,0.5207017280678489,0.520568056617879,0.5113806683220888,0.5067268111041852,0.504313544298406,0.5041451079144851,0.4933516687100479,0.48890148491481367,0.4855512142584068,0.48535685803418693],"twin_dists":[0.11353771594010317,0.12468906189482833,0.12490849200186638,0.12671337230339222,0.1281871752374479,0.12978653458551537,0.13265078881595718,0.13489771326760647,0.1388996362667148,0.14156204198295821,0.143875030637302,0.1451108304732522,0.14592387732122455,0.1460268504939019,0.1482713547511132,0.14837305025026412,0.14840223495793897,0.15041248980025748,0.15143423748870918,0.15196503737172337,0.15200211046739492,0.15438499228189198,0.1553718267168155,0.15611653588351848,0.1561597861686772],"n_dims_used":43,"mean_confidence":0.917670493902162},"coverage":{"mean_confidence":0.917670493902162,"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}}