{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005660","487:4870005663","487:4870004786","487:4870005940","487:4870007411","487:4870007558","487:4870006527","487:4870005801","487:4870006086","487:4870005802","487:4870005671","487:4870006374","487:4870005361","487:4870005799","487:4870006850","487:4870006087","487:4870006981","487:4870007284","487:4870005806","487:4870006383","487:4870007561","487:4870006684","487:4870005365","487:4870006698","487:4870006382"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8398462179392974,0.672190115441296,0.6221703818159496,0.5769815620730744,0.5693340602390129,0.5330064450697614,0.5182457703172356,0.5175795065924952,0.4906077756227011,0.4757914964838911,0.4738916308444797,0.47246759000549565,0.47134293666968724,0.4686266350172014,0.4630321089985907,0.45899698784685466,0.454349108930336,0.4383580158127484,0.4302807612453299,0.4265947158686856,0.40120388165141574,0.3929144673730402,0.3828663217042241,0.3776392549302672,0.3759887937775917],"twin_dists":[0.07673295931519016,0.11575803738953434,0.12652485576092665,0.13620669659991336,0.13784914014054842,0.14569367948295323,0.1489095460140667,0.14905519334611383,0.15499314014190696,0.15829516312021175,0.15872092926059977,0.15904043109175825,0.15929298815211096,0.15990381000909362,0.1611656964588286,0.1620791590922498,0.16313491017467371,0.1667984178458335,0.1686686472033975,0.1695268412864976,0.17552627508819293,0.17752121100154059,0.1799658713007029,0.18124969005558217,0.1816568469935631],"n_dims_used":43,"mean_confidence":0.9013762363167697},"coverage":{"mean_confidence":0.9013762363167697,"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}}